/*
 * Copyright 2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.lin.cms.base;

import java.beans.PropertyEditorSupport;

import org.springframework.web.multipart.MultipartFile;

/**
 * Attach file property editor.
 * 
 * @author Byeongkil Woo
 */
public class AttachFilePropertyEditor extends PropertyEditorSupport {

	protected AttachFile attachFile;
	
	public AttachFilePropertyEditor() {
		attachFile = new AttachFile();
	}

	@Override
	public void setValue(Object value) {
		if (value instanceof MultipartFile) {
			MultipartFile multipartFile = (MultipartFile) value;

			if (!multipartFile.isEmpty()) {
				String originFilename = multipartFile.getOriginalFilename();
				String name = new UUIDFilenameGenerator().generate(originFilename);

				try {
					attachFile.setCheckSave(true);
					attachFile.setOriginFilename(originFilename);
					attachFile.setName(name);
					attachFile.setBytes(multipartFile.getBytes());
					attachFile.setSize(multipartFile.getSize());
					attachFile.setCheckDelete(true);
				}
				catch (Exception e) {
					throw new RuntimeException(e);
				}
			}
		}

		super.setValue(attachFile);
	}

}
